TRAINING Airworthiness Certification Overview (Also available in Turkish) read more EASA Part 21 Certification of aircraft and related products, parts and appliances, and of design and production organisation (Also available in Turkish) read more EASA Part 21 Subpart J Design Organization Approval (Also available in Turkish) read more EASA Part 21 Subpart G Production Organization Approval (Also available in Turkish) read more Part 21 – ETSO Training read more SAE-ARP-4761A Guidelines for Conducting the Safety Assessment Process on Civil Aircraft, Systems, and Equipment read more SAE-ARP-4754B Guidelines for Development of Civil Aircraft and Systems read more System Safety for Certification provided by Mr. Linh Le, former FAA System Safety Program Manager. read more how can we help you? Submit a business inquiry online. Contact Us It’s been my pleasure to work with Nazan on multiple occasions, including attending her Safety training workshops. Vance Hilderman CEO, Afuzion Inc.